Class notes
BEEE Unit 5: AC Fundamentals – Waveforms, RMS & Average Value (Solved Examples)
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05-05-2026
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Professional handwritten notes for Unit 5 of Basic Electrical & Electronics Engineering (BEEE). These notes provide a deep dive into alternating current (AC) basics, perfect for exam preparation. Key Topics Covered: Waveform Analysis: Definitions of Cycle, Amplitude, Time Period, and Frequency . Equations: Derivation of the alternating voltage/EMF equation (e = E_m sin omega t). Mathematical Values: Step-by-step mathematical proofs for Average Value (0.637 I_m) and RMS Value (0.707 I_m) for both full and half-wave rectified currents. Factors: Calculation of Form Factor (1.11) and Peak Factor (1.414). Numerical Problems: Solved examples for calculating instantaneous values, frequency, and time periods .
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Written for
- Institution
- Charotar University Of Science And Technology
- Course
- Ee145
All documents for this subject (2)
Document information
- Uploaded on
- May 5, 2026
- Number of pages
- 15
- Written in
- 2025/2026
- Type
- Class notes
- Professor(s)
- Engineering faculty
- Contains
- 5
Subjects
-
beee
-
ac fundamentals
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rms value
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average value
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form factor
-
peak factor
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sinusoidal waveform
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alternating current
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